From: Gennady Kushnir <genkush@rujel.net>
Date: Fri, 17 Oct 2008 11:51:15 GMT
Subject: Re: Removing some files from history
Message-ID: <96ed5eac0810170451y69fd864jb44ef62bca468498@mail.gmail.com>
In-Reply-To: <48F86E6A.7080102@fastmail.fm>

thank you for precise instructions.

however I did not completely understand the part about references and reflog
what are these? git tags?

and another question:
did I understand it right, that I can even make some changes to that
file in history - not just simply delete one?

Gennady

2008/10/17 Michael J Gruber <michaeljgruber+gmane@fastmail.fm>:
> Gennady Kushnir venit, vidit, dixit 17.10.2008 12:38:
>> Hello all
>> I'm not yet subscribed, but I wish I shall get reply anyway
>>
>> I'm going to make my repository public, but I have found that one of
>> my files contains some private data that I would not like to share.
>> Is it possible to remove that file from all commits in my local
>> repository history before publishing it?
>> Or it would be easier to start publishing with just my current state
>> (whith all private data cleaned up)?
>>
>> Thanks in advance.
>> Gennady
> Use
>
> git filter-branch --index-filter 'git rm --cached secret' -- --all
>
> or
>
> git filter-branch --tree-filter 'rm -f secret' -- --all
>
> where 'secret' is the name of the file to be removed.
>
> After that, make sure you clean up your repo before publishing:
> Clean out the original references (command on 1 line):
>
> git for-each-ref  --format='%(refname)' refs/original |while read ref;
> do git update-ref -d $ref;done
>
> Clean out the reflog:
>
> git reflog --expire=0 expire
>
> Remove the old objects and packs:
>
> git prune
> git repack -adf
>
> [Makes me feel this should be easier.]
>
> Michael
>